BACTERIA /bækˈtɪəɹ.ɪ.ə/ ► audio Scrabble 12 Words With Friends 14 Definition noun (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission. — synonyms: bacterium See all 144 words you can make from BACTERIA → 8-letter words Words starting with B Words ending with A ← Unscramble different letters